[Transparent: 7.1 x 47.2 inches (18 x 120 cm) + 3.9 x 47.2 inches. Use 1 book of 17cm*140cm on the outside and 1 book of 10cm*140cm on the inside.]
[Brown (17*140cm + 10*140cm) Use 1 book of 17cm*140cm on the outside and 1 book of 10cm*140cm on the inside]